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Literature summary extracted from

  • Mokhtari, A.; Blancato, V.S.; Repizo, G.D.; Henry, C.; Pikis, A.; Bourand, A.; de Fatima Alvarez, M.; Immel, S.; Mechakra-Maza, A.; Hartke, A.; Thompson, J.; Magni, C.
    Deutscher, J.: Enterococcus faecalis utilizes maltose by connecting two incompatible metabolic routes via a novel maltose 6'-phosphate phosphatase (MapP) (2013), Mol. Microbiol., 88, 234-253.
    View publication on PubMedView publication on EuropePMC

Cloned(Commentary)

EC Number Cloned (Comment) Organism
3.1.3.90 heterologous complementation of a Bacillus subtilis malA/mdxG double mutant with Enterococcus faecalis mapP Enterococcus faecalis

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
3.1.3.90 4.1
-
 maltose 6'-phosphate pH 7.0, temperature not specified in the publication Enterococcus faecalis
3.2.1.122 4.1
-
 maltose 6'-phosphate at pH 7.0 and 37°C Enterococcus faecalis

Natural Substrates/ Products (Substrates)

EC Number Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
3.1.3.90 maltose 6'-phosphate + H2O Enterococcus faecalis the enzyme connects maltose uptake by the phosphoenolpyruvate:maltose phosphotransferase system to maltose phosphorylase-catalysed metabolism maltose + phosphate
-
 ?
3.1.3.90 maltose 6'-phosphate + H2O Enterococcus faecalis JH2-2 the enzyme connects maltose uptake by the phosphoenolpyruvate:maltose phosphotransferase system to maltose phosphorylase-catalysed metabolism maltose + phosphate
-
 ?
3.2.1.122 maltose 6'-phosphate + H2O Enterococcus faecalis
-
 D-glucose + D-glucose 6-phosphate
-
 ?

Organism

EC Number Organism UniProt Comment Textmining
3.1.3.90 Enterococcus faecalis E6ENP9
-
-
3.1.3.90 Enterococcus faecalis JH2-2 E6ENP9
-
-
3.2.1.122 Enterococcus faecalis
-
-
-
3.2.1.122 Enterococcus faecalis JH2-2
-
-
-

Purification (Commentary)

EC Number Purification (Comment) Organism
3.1.3.90
-
 Enterococcus faecalis

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
3.1.3.90 leucrose 6'-phosphate + H2O at 18.8% of the activity compared to maltose 6'-phosphate Enterococcus faecalis leucrose + phosphate
-
 ?
3.1.3.90 leucrose 6'-phosphate + H2O at 18.8% of the activity compared to maltose 6'-phosphate Enterococcus faecalis JH2-2 leucrose + phosphate
-
 ?
3.1.3.90 maltose 6'-phosphate + H2O
-
 Enterococcus faecalis maltose + phosphate
-
 ?
3.1.3.90 maltose 6'-phosphate + H2O the enzyme connects maltose uptake by the phosphoenolpyruvate:maltose phosphotransferase system to maltose phosphorylase-catalysed metabolism Enterococcus faecalis maltose + phosphate
-
 ?
3.1.3.90 maltose 6'-phosphate + H2O
-
 Enterococcus faecalis JH2-2 maltose + phosphate
-
 ?
3.1.3.90 maltose 6'-phosphate + H2O the enzyme connects maltose uptake by the phosphoenolpyruvate:maltose phosphotransferase system to maltose phosphorylase-catalysed metabolism Enterococcus faecalis JH2-2 maltose + phosphate
-
 ?
3.1.3.90 turanose 6'-phosphate + H2O i.e. alpha-D-glucopyranosyl-(1->3)-D-fructose 6-phosphate, at 85.7% of the activity compared to maltose 6'-phosphate Enterococcus faecalis turanose + phosphate
-
 ?
3.1.3.90 turanose 6'-phosphate + H2O i.e. alpha-D-glucopyranosyl-(1->3)-D-fructose 6-phosphate, at 85.7% of the activity compared to maltose 6'-phosphate Enterococcus faecalis JH2-2 turanose + phosphate
-
 ?
3.2.1.122 esculin 6-phosphate + H2O 0.6% activity compared to maltose 6'-phosphate Enterococcus faecalis ?
-
 ?
3.2.1.122 esculin 6-phosphate + H2O 0.6% activity compared to maltose 6'-phosphate Enterococcus faecalis JH2-2 ?
-
 ?
3.2.1.122 leucrose 6'-phosphate + H2O 18.8% activity compared to maltose 6'-phosphate Enterococcus faecalis D-glucose 6-phosphate + D-fructose
-
 ?
3.2.1.122 maltose 6'-phosphate + H2O
-
 Enterococcus faecalis D-glucose + D-glucose 6-phosphate
-
 ?
3.2.1.122 maltose 6'-phosphate + H2O 100% activity Enterococcus faecalis D-glucose + D-glucose 6-phosphate
-
 ?
3.2.1.122 maltose 6,6'-bisphosphate + H2O 6.0% activity compared to maltose 6'-phosphate Enterococcus faecalis D-glucose 6-phosphate + D-fructose
-
 ?
3.2.1.122 maltulose 6'-phosphate + H2O 8.1% activity compared to maltose 6'-phosphate Enterococcus faecalis D-glucose 6-phosphate + D-fructose
-
 ?
3.2.1.122 additional information 4-nitrophenyl-alpha-D-glucopyranoside 6-phosphate, cellobiose 6'-phosphate, thiocellobiose 6'-phosphate, cellobiitol 6'-phosphate, beta-methylglucoside 6-phosphate, salicin 6-phosphate, laminaribose 6'-phosphate, gentiobiose 6'-phosphate, arbutin 6-phosphate, sucrose 6-phosphate, D-glucose 6-phosphate, D-fructose 6-phosphate and bet-methylglucoside 6-phosphate are not dephosphorylated by the enzyme Enterococcus faecalis ?
-
 ?
3.2.1.122 additional information the enzyme preferably dephosphorylates disaccharides containing an O-alpha-glycosyl linkage Enterococcus faecalis ?
-
 ?
3.2.1.122 additional information 4-nitrophenyl-alpha-D-glucopyranoside 6-phosphate, cellobiose 6'-phosphate, thiocellobiose 6'-phosphate, cellobiitol 6'-phosphate, beta-methylglucoside 6-phosphate, salicin 6-phosphate, laminaribose 6'-phosphate, gentiobiose 6'-phosphate, arbutin 6-phosphate, sucrose 6-phosphate, D-glucose 6-phosphate, D-fructose 6-phosphate and bet-methylglucoside 6-phosphate are not dephosphorylated by the enzyme Enterococcus faecalis JH2-2 ?
-
 ?
3.2.1.122 additional information the enzyme preferably dephosphorylates disaccharides containing an O-alpha-glycosyl linkage Enterococcus faecalis JH2-2 ?
-
 ?
3.2.1.122 palatinose 6'-phosphate + H2O 0.9% activity compared to maltose 6'-phosphate Enterococcus faecalis D-glucose 6-phosphate + D-fructose
-
 ?
3.2.1.122 palatinose 6'-phosphate + H2O 0.9% activity compared to maltose 6'-phosphate Enterococcus faecalis JH2-2 D-glucose 6-phosphate + D-fructose
-
 ?
3.2.1.122 trehalulose 6'-phosphate + H2O 2.1% activity compared to maltose 6'-phosphate Enterococcus faecalis alpha-D-glucose 6-phosphate + D-fructose
-
 ?
3.2.1.122 turanose 6'-phosphate + H2O 85% activity compared to maltose 6'-phosphate Enterococcus faecalis D-glucose 6-phosphate + D-fructose
-
 ?
3.2.1.122 turanose 6'-phosphate + H2O 85% activity compared to maltose 6'-phosphate Enterococcus faecalis JH2-2 D-glucose 6-phosphate + D-fructose
-
 ?

Synonyms

EC Number Synonyms Comment Organism
3.1.3.90 maltose 6'-P phosphatase
-
 Enterococcus faecalis
3.1.3.90 mapP
-
 Enterococcus faecalis
3.2.1.122 maltose-6'-phosphate phosphatase
-
 Enterococcus faecalis
3.2.1.122 mapP
-
 Enterococcus faecalis

Turnover Number [1/s]

EC Number Turnover Number Minimum [1/s] Turnover Number Maximum [1/s] Substrate Comment Organism Structure
3.1.3.90 128
-
 maltose 6'-phosphate pH 7.0, temperature not specified in the publication Enterococcus faecalis
3.2.1.122 128
-
 maltose 6'-phosphate at pH 7.0 and 37°C Enterococcus faecalis